Question

multiple choice question
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systolic pressure is the arterial blood pressure attained during which of the following?
ventricular relaxation
inhalation
exhalation
ventricular contraction
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Explanation:

Systolic pressure is the peak arterial blood pressure. It occurs when the ventricles of the heart contract (systole), pushing blood into the arteries. Ventricular relaxation is related to diastolic pressure. Inhalation and exhalation are respiratory processes, not directly related to systolic pressure generation.

Answer:

D. Ventricular contraction